/**************************************************************************
 *
 * Copyright (C) 2007 University of California, Los Angeles.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 *
 *************************************************************************/

package edu.ucla.cs.typecast.util;

import junit.framework.TestCase;

public class ExpiringTreeMapTestCase extends TestCase {
	public void testNaturalDate() {
		ExpiringTreeMap<String, String> etm = new ExpiringTreeMap<String, String>(
				10);
		assertEquals(0, etm.size());
		
		// Add two entry and watch them disappear
		
		etm.clear();
		assertEquals(0, etm.size());

		etm.setCustomDate(0);
		etm.put("foo", "bar");
		assertEquals(1, etm.size());
		assertEquals("bar", etm.get("foo"));

		etm.setCustomDate(5);
		etm.put("apple", "orange");
		assertEquals(2, etm.size());
		assertEquals("bar", etm.get("foo"));
		assertEquals("orange", etm.get("apple"));

		etm.setCustomDate(10);
		assertEquals(1, etm.size());
		assertEquals("orange", etm.get("apple"));
	}
	
	public void testSystemDate() throws InterruptedException {
		ExpiringTreeMap<String, String> etm = new ExpiringTreeMap<String, String>(
				1000);
		assertEquals(0, etm.size());
		
		// Add two entry and watch them disappear
		
		etm.clear();
		assertEquals(0, etm.size());
		
		etm.put("foo", "bar");
		assertEquals(1, etm.size());
		assertEquals("bar", etm.get("foo"));

		Thread.sleep(500);
		etm.put("apple", "orange");
		assertEquals(2, etm.size());
		assertEquals("bar", etm.get("foo"));
		assertEquals("orange", etm.get("apple"));

		Thread.sleep(700);
		assertEquals(1, etm.size());
		assertEquals("orange", etm.get("apple"));
	}
}
